| Model Number |
| C8051F963-B-GM |
C8051F855-C-GMR |
| Model Name |
| SKYWORKS/SILICON LABS C8051F963-B-GM |
SKYWORKS/SILICON LABS C8051F855-C-GMR |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 128KB 1.8V~3.8V 51Series 25MHz 34 QFN-40-EP(6x6) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
2KB 256Byte FLASH 15 2.2V~3.6V 51Series 25MHz QFN-20-EP(3x3) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.001 grams / 0.000035 oz |
0.001 grams / 0.000035 oz |
| Package / Case |
| QFN-40-EP(6x6) |
QFN-20-EP(3x3) |
| Package / Arrange |
| Tray |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| 5A992C |
3A991A |
| Low-Voltage Detect |
| Yes |
- |
| Program Storage Size |
| 128KB |
2KB |
| Operating Voltage Range |
| 1.8V~3.8V |
2.2V~3.6V |
| Operating Temperature Range |
| -40℃~+85℃ |
-40℃~+85℃ |
| CPU Core |
| 51Series |
51Series |
| Watchdog |
| Yes |
Yes |
| Internal Oscillator |
| Yes |
Yes |
| Direct Memory Access |
| Yes |
- |
| CPU Maximum Speed |
| 25MHz |
25MHz |
| ADC (Bit) |
| 10bit;12bit |
- |
| GPIO Ports Number |
| 34 |
15 |
